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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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are categorized on

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "are categorized on" is not correct in standard written English.
It is typically used when discussing how items or concepts are classified or grouped based on certain criteria, but the preposition "on" is not appropriate in this context. Example: "The books are categorized by genre."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

Tornadoes, unlike hurricanes, are categorized on what is called the Enhanced Fujita (EF) scale.

News & Media

The New Yorker

Who makes it into that evoked set depends in part on how people are categorized on the mind's "grocery shelf".

News & Media

The New York Times

Both sandwiches are categorized on the menu as panini, but they are in fact hulking rather than small and delicate, as panini generally are.

These groups are categorized on the basis of similarity in achieving optimum height and container width.

Wideband and multiband LNA designs reported in open literature are categorized on the basis of their circuit architecture.

Supplier segmentation means that the suppliers of a specific firm are categorized on the basis of their similarities.

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Human-verified similar examples from authoritative sources

Similar Expressions

36 human-written examples

EPS events were categorized on an ordered categorical scale based on the intensity of EPS-related AEs.

Ole Miss only contested one of the 28 allegations while stating that five more should be categorized on a different level.

"Living legend" is how Joe Simon is categorized on the list of special guests appearing at the New York Comic Con at the Jacob K. Javits Convention Center this weekend.

Social movements may also be categorized on the basis of the general character of their strategy and tactics; for instance, whether they are legitimate or underground.

Patients were categorized on the basis of membrane integrity into two groups: ruptured versus intact.

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Expert writing Tips

Best practice

When categorizing, use prepositions like "by", "into", or "according to" instead of "on" for grammatical accuracy. For example, say "items are categorized by size" not "on size".

Common error

Avoid using "on" after "categorized". The correct preposition depends on the specific context; common alternatives are "by", "into", and "according to".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "are categorized on" functions as a passive construction, indicating that something is being assigned to a category. However, it's grammatically incorrect. According to Ludwig, more appropriate prepositions like "by" or "into" should be used.

Expression frequency: Common

Frequent in

Science

52%

News & Media

32%

Wiki

8%

Less common in

Encyclopedias

4%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "are categorized on" appears in various sources, including scientific and news outlets, it is grammatically incorrect. According to Ludwig AI, the correct usage involves prepositions like "by", "into", or "according to". Therefore, it's best to use alternatives like "are classified by" or "are grouped according to" to ensure clarity and accuracy in writing. Although the phrase is common, prioritizing grammatical correctness enhances the credibility and professionalism of your writing.

FAQs

How to correctly use "categorize" in a sentence?

Use "categorize" with prepositions such as "by", "into", or "according to". For example: "The books are categorized "by" genre".

What can I say instead of "are categorized on"?

You can use alternatives like "are classified by", "are grouped by", or "are sorted by" depending on the specific meaning you want to convey.

Is it grammatically correct to say "are categorized on"?

No, "are categorized on" is not grammatically correct. The correct usage involves prepositions such as ""by"", "into", or "according to".

What's the difference between "are categorized by" and "are categorized on"?

"Are categorized by" is grammatically correct and indicates the criteria used for categorization. "Are categorized on" is incorrect and should be avoided.

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Most frequent sentences: